5556180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13229}}^1$

素因数の和:13248

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 12224940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 13229, 26458, 39687, 52916, 66145, 79374, 92603, 132290, 158748, 185206, 198435, 264580, 277809, 370412, 396870, 463015, 555618, 793740, 926030, 1111236, 1389045, 1852060, 2778090, 5556180]

約数ペア:

[(1, 5556180), (2, 2778090), (3, 1852060), (4, 1389045), (5, 1111236), (6, 926030), (7, 793740), (10, 555618), (12, 463015), (14, 396870), (15, 370412), (20, 277809), (21, 264580), (28, 198435), (30, 185206), (35, 158748), (42, 132290), (60, 92603), (70, 79374), (84, 66145), (105, 52916), (140, 39687), (210, 26458), (420, 13229)]